Comparison

TerraWatch vs GEO Sismos

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TerraWatch

Features
Read full description

TerraWatch is a real-time monitoring app designed for farmers and landowners. FIELD MANAGEMENT Mark your fields on the map and view NDVI vegetation analysis via satellite imagery. Get a dedicated weather forecast for each individual field. WILDFIRE ALERTS Track high-confidence active fire detections near you using NASA FIRMS satellite data. Receive instant notifications when a new fire is detected within your chosen radius. EARTHQUAKE ALERTS Monitor real-time M4.5+ seismic activity from the USGS database. Get notified immediately when ground movement is detected near your location. WEATHER FORECAST View precipitation probability, temperature, wind speed, and ET₀ evapotranspiration data for your exact location. Irrigation need and frost risk are calculated automatically. PRO FEATURES • 14-day field weather forecast • 250 km, 500 km and 1000 km notification radius • Satellite map layer for advanced terrain view Data sources: NASA FIRMS, USGS, Open-Meteo, Sentinel Hub

About

GEO Sismos

Features
Read full description

GEO Sismos helps you monitor earthquakes around the world with clear, up-to-date seismic information in one place. Explore recent earthquakes, view activity on an interactive map, compare regional and global seismic activity, and access detailed information for individual events. Key features: • Recent earthquake tracking • Global and country-based earthquake lists • Interactive earthquake map • Magnitude, depth, location and time details • Swarm analysis for concentrated seismic activity • Regional seismic statistics • Custom filters by magnitude and time range • Follow selected locations and monitor nearby activity • Multi-language support GEO Sismos is designed to make seismic data easier to explore and understand through a simple, modern interface. Some advanced analysis and tracking features may require GEO Sismos Pro. Important: GEO Sismos is an informational tool and is not an official emergency warning system. Always follow local authorities and official emergency services for safety instructions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://geosismos.com/en/privacy.html

Screenshots

TerraWatch4 screens
GEO Sismos4 screens

Verdict

The call

The clearest difference is device support: GEO Sismos at 3 against TerraWatch's 1. GEO Sismos also leads on iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TerraWatch sells 1 one-off in-app purchase and GEO Sismos sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 4 level
TerraWatch versus GEO Sismos: the parameters behind the verdict, then further details
ParameterTerraWatchGEO Sismos
PriceFreeFree
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size1 MB31 MB
Age rating4+12+
DeveloperTolga UlutasJiyan Kilickap

In-app purchases

1 purchases

TerraWatch

One-time1
  • TerraWatch Pro$2.99
2 purchases

GEO Sismos

Subscriptions2
  • GEO Sismos PRO Aylık$1.991 Month
  • GEO Sismos Pro Yıllık$17.991 Year

Questions

Is TerraWatch free?
TerraWatch is free to download, with in-app purchases available.
Is GEO Sismos free?
GEO Sismos is free to download, with in-app purchases available.
Do TerraWatch or GEO Sismos have ads?
Neither TerraWatch nor GEO Sismos shows ads.

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